Improvements and bug fixes

Improvements and fixes

• Additional bug fixes and improvements
• Fixed DIRECT-xy SSID broadcast is still shown when Miracast is disabled
• Fixed Airplay screen mirroring randomly disconnect due to network activity refresh (i.e., DHCP refresh)
• Fixes Airplay BLE discovery and compatible with macOS Conference release 1.0.2 (and earlier)
• Fixed MultiBeam remote receiver occasional displays black screen upon presentation
• Fixed Conference with USB Pro Switch incorrectly shows error upon successful connection
• Fixed Infracast fails to connect if the receiver's name includes an apostrophe or additional ascii character.